14
DNX4280BT/5180/5280BT/5380/5380M
/5380BT/5580BT/6040EX/6180/6480BT/6980
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No.
Pin Name I/O Application
Truth value
table
Processing / Operation / Description
16~19 NC -
20 BL_SYNC O Sync signal
21 NC -
22 BL_PWM O Backlight luminance control
23 BL_ENA O Backlight on / off control Hi: ON
24 NC -
25 BL_SW O For LED driver F.R. frequency switching
26~28 NC -
29 FLASH_DO O For writing data in FLASH
30 FLASH_DI I For writing data in FLASH
31 FLASH_CLK I For writing data in FLASH
32 BUSY O
33~38 NC -
39 EPM I For writing data in FLASH While writing: Lo
40~43 NC -
44 CE I While writing: Hi
45 PANEL_SDATA O SoC communication data output
46 PANEL_MDATA I SoC communication data input
47 PANEL_MCLK I SoC communication clock input
48~50 NC -
51 PON_VD5.0V O VD5V SS circuit control Hi: ON
52 RCAM_INT I RCAM interruption at start-up Lo: Set RCAM, MST to RCAM
53 NC -
54~56 TYPE0~TYPE2 I Destination setting
q
sheet: Type
57~59 NC -
60 VCC2 -
61 NC -
62 VSS -
63 NC -
64 PANEL_SREQ O SoC communication request
65 PANEL_MREQ I SoC communication request
66 BL_PDET I
Backlight power supply power reduction
detection
Hi: BL_ENA can be set to Hi, Lo: Power supply
power reduction detection
→
BL_ENA: Lo
67 CP_RESET O IC control for IPOD authentication RESET Lo: RESET
68 CP_SDA I/O IC control for IPOD authentication I2C DATA
69 CP_SCL I/O IC control for IPOD authentication I2C CLK
70 NC -
71 MST_RESET O MST7912 RESET Lo: RESET
72 MST_WAIT I MST7912 communication Wait Lo: MST_I2C command transmission stop
73 PANEL_VMUTE O LCD display VMUTE control Lo: VMUTE
74 NTSC/PAL I RCAM NTSC / PAL determination Hi: NTSC, Lo: PAL
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General
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